TY  - RPRT
TI  - Effects of systematic formative evaluation: a meta-analysis.
AU  - L S Fuchs
AU  - D Fuchs
PY  - 1986
DO  - 10.1177/001440298605300301
UR  - https://pubmed.ncbi.nlm.nih.gov/3792417/
ID  - 3792417
ER  -