United We Learn Resource Booklet

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UNITED WE LEARN: POSITIVE RELATIONSHIPS AND RESPONSIBLE DECISIONS

RESOURCE BOOKLET

EFFECT SIZE FACTORS Effect Size

Impact

Example *Effect Size Factors

0.00 or less =

Negative effect

Students feeling disliked -.34 Retention -.32

0.00 — 0.20

=

Negligible, unclear effects

Teacher subject-matter knowledge +.09 Background music +.10

0.20 — 0.40

=

Small-moderate effects

Class size +.21 Homework +.29

0.40 — 0.60

=

Strong effects

Teacher-Student Relationships +.52 Positive Peer Influences +.53

0.60 — 2.00

=

Extreme positive effects

Feedback +.70 Summarization +.79

*Effect sizes vary in different studies Source: John Hattie, Visible Learning Plus 250+ Influences on Student Achievement

©2022, KASC

Resource Booklet — United We Learn: Positive Relationships and Responsible Decisions

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