TY - JOUR AU - Mary Lee Smith BT - Evaluation in Education DA - 1980 DO - 10.1016/0191-765X(80)90004-X PY - 1980 SP - 22 EP - 24 T2 - Evaluation in Education TI - Publication bias and meta-analysis UR - https://www.sciencedirect.com/science/article/pii/0191765X8090004X VL - 4 Y2 - 2024-04-03 SN - 0191-765X ER -