# data[].attributes.headline
TUTORIAL CHAPTER 1.2 (NUMBER SYSTEM AND REPRESENTATION)

# data[].attributes.subject
TUTORIAL CHAPTER 1.2 (NUMBER SYSTEM AND REPRESENTATION)

# data[].attributes.headline
TUTORIAL CHAPTER 1.3 (INFORMATION CODING SCHEMES)

# data[].attributes.subject
TUTORIAL CHAPTER 1.3 (INFORMATION CODING SCHEMES)

# data[].attributes.body
MIND MAP CHAPTER 2.1

# data[].attributes.body
MIND MAP CHAPTER 2.2