TY - JOUR AU - D. P. Kelly TI - Three-Dimensional Modeling Self-Efficacy: An Examination of Psychometric Properties of a Domain-Specific Instrument in Engineering Graphics Education JO - Journal for geometry and graphics PY - 2020 SP - 125 EP - 14 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2020_24_1_JGG_2020_24_1_a9/ ID - JGG_2020_24_1_JGG_2020_24_1_a9 ER -