by Donovan, M. Suzanne
Published in Science (American Association for the Advancement of Science) (19.04.2013)

by Irfan, Lukman
Published in Nadwa (10.06.2017)

by Güçlü-Yılmaz,Ferah, Naillioğlu Kaymak,Mehtap, Çelik Şahin,Çiğdem
Published in International Journal of Excellent Leadership (IJEL) (01.06.2023)

by Husamah, H., Suwono, Hadi, Nur, Hadi, Dharmawan, Agus
Published in Research and Development in Education (14.12.2022)

by York, Martha A
Published in Educational Considerations (01.09.1998)

Published in Targeted News Service (29.10.2022)

Published in PR Newswire (26.04.2022)

Published in PR newswire (26.04.2022)

by Onofrey, Karen A, Knudson, Ruth E
Year of Publication 2000

by Keppel, Francis
Published in The American behavioral scientist (Beverly Hills) (01.04.1961)

by Knudson, Ruth E, Onofrey, Karen A
Year of Publication 2002

by Keppel, Francis
Published in The American behavioral scientist (Beverly Hills) (01.04.1961)

Year of Publication 1975

Year of Publication 01.09.1974

by Raizen, Senta A
Year of Publication 01.08.1972

by Pratzner, Frank C., Ed, Walker, Jerry P., Ed
Year of Publication 01.06.1972

by Sockett, Hugh, Endo, Todd
Year of Publication 01.03.1989

by Clemens, Thomas D
Year of Publication 21.02.1976

by Lingard, Bob, Blackmore, Jill
Published in Australian educational researcher (01.12.1997)