TY - GEN AU - HAYES,K J AU - PEREBOOM,A C TI - Artifacts in criterion-reference learning curves SN - 0033-295X PY - 2000///0701 KW - Artifacts KW - Humans KW - Learning KW - Learning Curve N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0046196 ER -