Although many educators are familiar with a suggested 3:1 or 4:1 praise-to-reprimand ratio (PRR), relatively little research has been conducted on this subject. Three years of data collected across three states in the United States, from 19 elementary schools and 151 classrooms, during a multi-site efficacy trial were used to analyse the effect of…

This paper focuses on the factors that are likely to play a role in individual learning outcomes from group discussions, and it includes a comparison featuring test-enhanced learning. A between-groups design (N = 98) was used to examine the learning effects of feedback if provided to discussion groups, and to examine whether group discussions…