# data[].attributes.headline
This is kind of heartbreaking to read and learn!

# data[].attributes.subject
This is kind of heartbreaking to read and learn!

# data[].attributes.body
Spaced is the review or practice of new skills with a time delay between trials. It can be spaced out over a substantial amount of time or over the year.

Massed is the review or practice of new skills in a long single session. Perhaps a day, days, or a week or so. (Cramming)

# data[].attributes.body
1. Repeat exposures make learning sticky.

# data[].attributes.body
2.  Practice doesn't have to be either-or; it can be both spaced and mass through the station rotation model.

# data[].attributes.headline
Hattie Effect Size When Spaced Practice Is A Fixture.

# data[].attributes.subject
Hattie Effect Size When Spaced Practice Is A Fixture.

# data[].attributes.body
.6