What the instructional-text evidence implies for a study text's blocks and for checks a program could run. Proposals, not decisions; "review N" is the line of review.md the proposal rests on.
Shape of a section, in order
1
objectives, few, each with an observable verb and an id
measured for objectives in general; the verb rule is convention, untested
review 51, 53; review 28
2
explanation, each key term bold and defined where first used
convention, untested for first-language texts; glossaries ranked weakest in a second language
review 70
3
misconception block: the wrong idea, marked wrong, the accepted explanation
measured (two meta-analyses), durability unsettled
review 14, 15, 16
4
side boxes only when the main text points to them
supported with caveat, one study
review 43
5
summary at the end of the part, short
supported with caveat (small, old studies)
review 66, 67, 69
6
checks, each tagged with an objective id, answers folded
convention, untested for the tagging; checks themselves are the practice-questions review's
review 55, 117
7
key points restating the objectives
convention, untested
review 115
8
offered with it: a guided-notes sheet with blanks for the key terms
measured (college meta-analysis)
review 90
9
worked solutions with steps and a self-explanation prompt in place of a printed explanation
measured (meta-analysis; three experiments)
review 105, 106
Not proposed: a study guide or concept list handed out before a test (contested, review 94, 95); a crib sheet as a learning aid (review 97).
Checks a program could run
objective-has-check
every objective id is tagged by at least one check
exact
convention, untested (alignment)
review 55, 60
check-has-objective
every check carries an objective id that exists
exact
convention, untested
review 117
objective-verb
an objective does not open with "understand", "know", "learn" or "appreciate"
heuristic
convention, untested
review 28
term-defined-in-place
a bold term has a definition in the same paragraph or a margin note
heuristic
convention, untested
review 70
glossary-matches-text
every glossary entry is bold in the text, and the reverse
exact
convention (one place per fact)
review 70
misconception-parts
a misconception block holds a stated idea, a refutation marker and an explanation
exact on structure
measured for the structure; wording is judgment
review 14, 15
summary-at-end
a part with a summary places it after the body
exact
supported with caveat
review 66
summary-ratio
summary length under a share of the part, PROVISIONAL threshold in config
exact
convention, untested
review 67
box-referenced
each side box is referred to from the main text
exact
supported with caveat
review 43
notes-sheet-generated
a guided-notes sheet can be built from headings and bold terms
exact
measured for the sheet's use
review 90
Judgment only: whether an objective is measurable, whether a refutation names the learner's actual misconception, whether a summary is faithful.