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      <title>Year 2 A-level Mathematics (Template) by Mr Brockway</title>
      <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx</link>
      <description>Online instruction for post-16 pure and applied mathematics.</description>
      <language>en-us</language>
      <pubDate>2020-05-07 13:46:01 UTC</pubDate>
      <lastBuildDate>2025-03-16 08:15:43 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Lesson 4: Integration by Parts</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558384131</link>
         <description><![CDATA[<div>The fourth lesson in a series introducing 'integration by parts'. </div>]]></description>
         <enclosure url="https://youtu.be/8aP7P-41qqA" />
         <pubDate>2020-05-07 19:37:41 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558384131</guid>
      </item>
      <item>
         <title>Lesson 4 : &quot;Integration by Parts&quot; Notes</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558395693</link>
         <description><![CDATA[<div>Accompanying notes to the video of the same name. &lt;Please print off before watching!&gt;</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/a83f6305a441bbcc420ab7a0cadf6c85/Lesson_4_Integration_By_Parts_Chapter_XI_Integration.pdf" />
         <pubDate>2020-05-07 19:43:49 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558395693</guid>
      </item>
      <item>
         <title>Lesson 4: Concept Check Worksheet</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558410097</link>
         <description><![CDATA[<div>This "Concept Check" will enable you to test your own understanding of integration by parts. </div>]]></description>
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         <pubDate>2020-05-07 19:50:50 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558410097</guid>
      </item>
      <item>
         <title>Lesson 5: Preparation Task</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558420437</link>
         <description><![CDATA[<div>4 primer questions for the upcoming instruction video: "Lesson 5: Integration with partial fraction decomposition." &lt;Video and notes to follow shortly.&gt;</div>]]></description>
         <enclosure url="https://youtu.be/guwpWowrbME" />
         <pubDate>2020-05-07 19:55:52 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/558420437</guid>
      </item>
      <item>
         <title>Lesson 5: &quot;Integration with Partial Fraction Decomposition&quot; Notes</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/562909033</link>
         <description><![CDATA[<div>Available for printing and to accompany the online video for Lesson 5, Ch.XI Integration.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/ac880ebb2f7ade7470ff5389eec0e212/Lesson_5_Integration_with_Partial_Fraction_decomposition_Chapter_XI_Integration.pdf" />
         <pubDate>2020-05-10 15:48:10 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/562909033</guid>
      </item>
      <item>
         <title>Lesson 5: Concept Check Worksheet</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/563333087</link>
         <description><![CDATA[<div>Attempt the questions after watching the online video and filling-in the notes. &lt;Solutions to all concept checks are available on request.&gt;</div>]]></description>
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         <pubDate>2020-05-10 20:00:31 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/563333087</guid>
      </item>
      <item>
         <title>Lesson 5: &quot;Integration with Partial Fraction Decomposition&quot; online video</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/564648995</link>
         <description><![CDATA[<div>Use this video in conjunction with the notes.</div>]]></description>
         <enclosure url="https://youtu.be/NTUtuij58gs" />
         <pubDate>2020-05-11 12:11:04 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/564648995</guid>
      </item>
      <item>
         <title>Lesson 6: Preparation Task</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/572038410</link>
         <description><![CDATA[<div>Review of some recent integration techniques. We can apply these to evaluate areas between curves later.</div>]]></description>
         <enclosure url="https://youtu.be/NZ7PriBcGGk" />
         <pubDate>2020-05-14 08:37:03 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/572038410</guid>
      </item>
      <item>
         <title>Lesson 6: Finding Areas Using Integration Techniques Notes</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/580981371</link>
         <description><![CDATA[<div>Preparation task, concept, proof and worked examples.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/ca204e87f3375df1f1cfba486c7ce85f/Lesson_6_Finding_Areas_Using_Integration_Techniques_Chapter_XI_Integration.pdf" />
         <pubDate>2020-05-18 20:35:28 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/580981371</guid>
      </item>
      <item>
         <title>Lesson 6: Finding Areas Using Integration Techniques</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/582081354</link>
         <description><![CDATA[<div>Includes revision of integration techniques for definite integrals and their application in finding areas. (Prior knowledge is assumed.)</div>]]></description>
         <enclosure url="https://youtu.be/xvyH3EBJVts" />
         <pubDate>2020-05-19 10:18:59 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/582081354</guid>
      </item>
      <item>
         <title>Lesson 7: Preparation Task</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/587191339</link>
         <description><![CDATA[<div>Attempt the questions presented in this video before viewing <strong>Lesson 7: The Trapezium Rule.</strong></div>]]></description>
         <enclosure url="https://youtu.be/9nsyBD5nPkM" />
         <pubDate>2020-05-21 15:15:44 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/587191339</guid>
      </item>
      <item>
         <title>Lesson 7: &quot;The Trapezium Rule&quot; Notes</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/593066656</link>
         <description><![CDATA[<div>Notes to accompany the online instruction videos. <mark>Please print, fill out and archive for future reference.</mark></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/f349c8de90c5fb739a68ee90ac03c2cf/Lesson_7_Trapezium_Rule_Chapter_XI_Integration.pdf" />
         <pubDate>2020-05-25 14:33:55 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/593066656</guid>
      </item>
      <item>
         <title>The Error Function</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/593440849</link>
         <description><![CDATA[<div>This function is mentioned in <strong>Lesson 7: The Trapezium Rule</strong>. It is not a requirement for the course, but it is interesting nontheless.</div>]]></description>
         <enclosure url="https://youtu.be/jkytxdedxhU" />
         <pubDate>2020-05-25 18:31:45 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/593440849</guid>
      </item>
      <item>
         <title>Lesson 7: &quot;The Trapezium Rule&quot;</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/593650272</link>
         <description><![CDATA[<div>Complete online instructional video. &lt;Please attempt the 'Preparation Task' and print out the notes before viewing this lesson.&gt;</div>]]></description>
         <enclosure url="https://youtu.be/GlLQTe20YNU" />
         <pubDate>2020-05-25 21:18:06 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/593650272</guid>
      </item>
      <item>
         <title>Lesson 8: Preparation Task</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/600589415</link>
         <description><![CDATA[<div>Attempt these questions before watching the instructional video for Lesson 8. &lt;Prior knowledge is assumed.&gt;</div>]]></description>
         <enclosure url="https://youtu.be/c32WCfq3N3Q" />
         <pubDate>2020-05-29 06:53:59 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/600589415</guid>
      </item>
      <item>
         <title>Lesson 8: Notes</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624022163</link>
         <description><![CDATA[<div>An introduction to solving "first order differential equations" using separation of variables.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/f7529e6f253926e23bf00e068e9ba626/Lesson_8_Differential_Equations_Chapter_XI_Integration.pdf" />
         <pubDate>2020-06-12 13:30:06 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624022163</guid>
      </item>
      <item>
         <title>Lesson 8: &quot;Differential Equations&quot; Online Instruction Video</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624029653</link>
         <description><![CDATA[<div>This lesson focuses on separation of variables only. No other method is required in this course.</div>]]></description>
         <enclosure url="https://youtu.be/oSRXMW6YA7o" />
         <pubDate>2020-06-12 13:34:46 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624029653</guid>
      </item>
      <item>
         <title>Lesson 1: Numbers, Propositions &amp; Implications</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624038239</link>
         <description><![CDATA[<div>Here we discuss the fundamental properties of distinct sets of numbers and their use in mathematical proof.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/85273672143e1a9b77a6451d2e0f8a24/Chapter_IA___Introduction_to_Methods_of_Proof.pdf" />
         <pubDate>2020-06-12 13:40:03 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624038239</guid>
      </item>
      <item>
         <title>Summary of &quot;representatives for elements of number sets&quot;</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624521258</link>
         <description><![CDATA[<div>This is a supporting list of algebraic representations of natural numbers, integers, rationals, irrationals and real numbers for simple proofs.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/9fcd88556145a9f27d28bb0dfe37c602/Proof_Summary_of_Representatives.pdf" />
         <pubDate>2020-06-12 19:25:15 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/624521258</guid>
      </item>
      <item>
         <title>Lesson 2 Introduction: Eight Logic Puzzles</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/625212389</link>
         <description><![CDATA[<div>Try these problems before attempting any of the content from Lesson 2 </div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/0816d6b48821423f73b0d5efbecc3a98/Logic_Puzzles.pdf" />
         <pubDate>2020-06-13 17:21:08 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/625212389</guid>
      </item>
      <item>
         <title>Card Sort Activity: Implications</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/625236023</link>
         <description><![CDATA[<div>Construct implication statements in one or both directions. </div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/f0155e15547795fe80cb81e8a312661a/A_Bit_Iffy_Implication_Card_Sort.pdf" />
         <pubDate>2020-06-13 18:00:09 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/625236023</guid>
      </item>
      <item>
         <title>Lesson 1: The Binomial Expansion (Year 2, Pure Mathematics)</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/831419254</link>
         <description><![CDATA[<div>Expand (1 + <em>x</em>)<em><sup>n</sup></em> for any rational constant <em>n </em>and determine the range of validity.</div>]]></description>
         <enclosure url="https://youtu.be/ptuQu8RS2xg" />
         <pubDate>2020-10-15 07:23:10 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/831419254</guid>
      </item>
      <item>
         <title>Lesson 1: Sequences and Series</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/832447976</link>
         <description><![CDATA[<div>Find the n<sup>th </sup>term of an <mark>arithmetic sequence</mark>.</div>]]></description>
         <enclosure url="https://youtu.be/wEwPJyj2Lds" />
         <pubDate>2020-10-15 14:19:22 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/832447976</guid>
      </item>
      <item>
         <title>How to use this padlet</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837858086</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/569519997/51653559f3b5f8a59d079ff09f247f98/WMA_How_to_use_this_padlet.pdf" />
         <pubDate>2020-10-17 18:05:31 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837858086</guid>
      </item>
      <item>
         <title>Lesson 2: The Binomial Expansion (Ch. 2.2)</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837881195</link>
         <description><![CDATA[<div>Use the binomial expansion to find approximations to irrational numbers.</div>]]></description>
         <enclosure url="https://youtu.be/hEuX37dPQq0" />
         <pubDate>2020-10-17 18:34:43 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837881195</guid>
      </item>
      <item>
         <title>Lesson 3: The Binomial Expansion (Ch. 2.3)</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837883224</link>
         <description><![CDATA[<div>Expansions of the form (a + bx)<sup>n </sup>where n is a rational number (+/-)</div>]]></description>
         <enclosure url="https://youtu.be/WG4edZ0K170" />
         <pubDate>2020-10-17 18:37:09 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837883224</guid>
      </item>
      <item>
         <title>Lesson 4: The Binomial Expansion (Ch. 2.4)</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837886431</link>
         <description><![CDATA[<div>Finding expansions of partial fractions.</div>]]></description>
         <enclosure url="https://youtu.be/svP4Q20K3jo" />
         <pubDate>2020-10-17 18:40:48 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/837886431</guid>
      </item>
      <item>
         <title>Requesting solutions</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/847958777</link>
         <description><![CDATA[<div>Please use the form to submit your request for worked solutions to any of the <strong><mark>exercises</mark></strong> in the notes, <strong><mark>concept checks</mark></strong>, <strong><mark>unit reviews</mark></strong> or <strong><mark>spaced retrieval practice papers</mark></strong>.</div>]]></description>
         <enclosure url="https://forms.office.com/Pages/ResponsePage.aspx?id=CCE9ruiSt0Cc_JtGPyH9N_SyG4D5ZFxMtkFaZRmujIJUOU1IT1AxMFU3WThMSjVBTE5HUktGSlhXNy4u" />
         <pubDate>2020-10-21 08:47:45 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/847958777</guid>
      </item>
      <item>
         <title>Lesson 2: Sequences &amp; Series</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/848149528</link>
         <description><![CDATA[<div>Prove and apply the formula for the sum of <em>n</em> terms of an arithmetic series. </div>]]></description>
         <enclosure url="https://youtu.be/XRlhEOadcP8" />
         <pubDate>2020-10-21 10:33:41 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/848149528</guid>
      </item>
      <item>
         <title>Lesson 3: Sequences &amp; Series</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/848152364</link>
         <description><![CDATA[<div>Classifying sequences and an introduction to <strong><mark>geometric sequences</mark></strong>.</div>]]></description>
         <enclosure url="https://youtu.be/dszT2KsN2ew" />
         <pubDate>2020-10-21 10:35:33 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/848152364</guid>
      </item>
      <item>
         <title>Lesson 1: Functions</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415813390</link>
         <description><![CDATA[<div>An introduction to the <mark>modulus</mark> <mark>function</mark> and its key properties.</div>]]></description>
         <enclosure url="https://youtu.be/QC6h7VsdiwM" />
         <pubDate>2021-04-14 10:50:38 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415813390</guid>
      </item>
      <item>
         <title>Lesson 2: Functions</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415872871</link>
         <description><![CDATA[<div>Understanding domain and range</div>]]></description>
         <enclosure url="https://youtu.be/nV8Qixlk53A" />
         <pubDate>2021-04-14 11:18:26 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415872871</guid>
      </item>
      <item>
         <title>Lesson 3: Functions</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415876545</link>
         <description><![CDATA[<div>Learn how to compose two or more functions to form a composite function.</div>]]></description>
         <enclosure url="https://youtu.be/uOD966qEbK0" />
         <pubDate>2021-04-14 11:20:04 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415876545</guid>
      </item>
      <item>
         <title>Lesson 4: Functions</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415881268</link>
         <description><![CDATA[<div>Exploring the properties of functions and their inverses</div>]]></description>
         <enclosure url="https://youtu.be/e9YshnoNLW0" />
         <pubDate>2021-04-14 11:22:23 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415881268</guid>
      </item>
      <item>
         <title>Lesson 1 (Supplementary): Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415888136</link>
         <description><![CDATA[<div>Prove from first principles the derivative of ln x.</div>]]></description>
         <enclosure url="https://youtu.be/1YHQZ0A9-jM" />
         <pubDate>2021-04-14 11:25:29 UTC</pubDate>
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      <item>
         <title>Lesson 1: Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415892041</link>
         <description><![CDATA[<div>Differentiating sin x, cos x, e^x and others from first principles </div>]]></description>
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         <pubDate>2021-04-14 11:27:13 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415892041</guid>
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      <item>
         <title>Lesson 2A: Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415902670</link>
         <description><![CDATA[<div>Differentiation using the chain rule (part 1)</div>]]></description>
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         <pubDate>2021-04-14 11:31:55 UTC</pubDate>
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      </item>
      <item>
         <title>Lesson 2B: Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415914392</link>
         <description><![CDATA[<div>Differentiation using the chain rule (part 2)</div>]]></description>
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         <pubDate>2021-04-14 11:36:58 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415914392</guid>
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      <item>
         <title>Lesson 3: Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415928332</link>
         <description><![CDATA[<div>Differentiation using the product rule</div>]]></description>
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         <pubDate>2021-04-14 11:42:41 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415928332</guid>
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      <item>
         <title>Lesson 4: Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415932618</link>
         <description><![CDATA[<div>Differentiation using the quotient rule</div>]]></description>
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         <pubDate>2021-04-14 11:44:23 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415932618</guid>
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      <item>
         <title>Lesson 5: Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415998397</link>
         <description><![CDATA[<div>Differentiating trigonometric functions</div>]]></description>
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         <pubDate>2021-04-14 12:09:06 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1415998397</guid>
      </item>
      <item>
         <title>Lesson 6: Differentiation</title>
         <author>MrPBrockway</author>
         <link>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1416006803</link>
         <description><![CDATA[<div>Differentiating functions defined implicitly</div>]]></description>
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         <pubDate>2021-04-14 12:11:55 UTC</pubDate>
         <guid>https://padlet.com/MrPBrockway/u7gzdzfq1v09dgkx/wish/1416006803</guid>
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