Fogg, Charles P.2018-06-262018-06-2619631963b14652262https://hdl.handle.net/2144/29646Thesis (Ed.D.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Science educationCritical thinkingAn evaluation of two testing techniques and their influence on achievement in science and on some aspects of critical thinkingThesis/Dissertation99188383080001161