RICHARD, R. THE PSYCHOLOGY OF LEARNING MATHEMATICS. PENGUIN BOOKS.
Chicago Style (17th ed.) CitationRICHARD, R.SKEMP. THE PSYCHOLOGY OF LEARNING MATHEMATICS. PENGUIN BOOKS.
MLA (8th ed.) CitationRICHARD, R.SKEMP. THE PSYCHOLOGY OF LEARNING MATHEMATICS. PENGUIN BOOKS.
Warning: These citations may not always be 100% accurate.