Spelling Efficiency in Relation to Age, Grade and Sex, and the Question of Transferan Experimental and Critical Study of the Function of Method in the Teaching of SpellingAvJ. E. Wallace (John Edward Wa WallinHäftad, Engelska, 2021188 kr Lägg i varukorgLägg tillSkickas inom 5-8 vardagar
Psycho-motor Norms for Practical Diagnosisa Study of the Seguin Form Board, Based on the Records of 4072 Normal and Abnormal Boys and Girls, With Yearly and Half-yearly NormsAvJ. E. Wallace (John Edward Wa Wallin,Walter E Fernald State School HoweHäftad, Engelska, 2021188 kr Lägg i varukorgLägg tillSkickas inom 5-8 vardagar
Psychological Aspects of the Problem of Atmospheric Smoke PollutionAvJ E Wallace (John Edward Wa WallinHäftad, Engelska, 2025166 kr Lägg i varukorgLägg tillSkickas inom 5-8 vardagar