TY - BOOK AU - Geary, David C. AU - Geary, David C. AU - Hoard, Mary K. AU - Nugent, Lara. AU - Scofield , John E. TI - In-class attention, spatial ability, and mathematics anxiety predict across-grade gains in adolescents ' mathematics achievement U1 - DPer 370.15 J826 April - May 2021 v113no. 3-4 PY - 2021/// CY - Washington; PB - American Psychological Association, KW - Psychology KW - Academic achievement. KW - Memory ER -