by Nichols, Eugene D.
Published in The Mathematics Teacher (01.09.1999)

by Nichols, Eugene D.
Published in Social studies (Philadelphia, Pa : 1934) (01.05.1954)

by Call, Russell J, Wiggin, Neal A, Nichols, Eugene D
Published in The Mathematics teacher (01.02.1996)

by Nichols, Eugene D
Published in Contemporary Education (1975)

by Nichols, Eugene D
Published in Educational Technology (1972)

by Nichols, Eugene D
Published in Arithmetic Teacher (1972)

by Nichols, Eugene D
Year of Publication 01.02.1976

by Nichols, Eugene D
Year of Publication 1976

by NICHOLS EUGENE D
Year of Publication 29.09.1931

by Nichols, Eugene D
Published in Contemporary education (01.10.1975)