Zobrazeno 1 - 10
of 40
pro vyhledávání: '"John D. Farquhar"'
Autor:
Daniel W. Surry, John D. Farquhar
Publikováno v:
Performance + Instruction. 34:4-7
Autor:
John D. Farquhar, J. Wesley Regian
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 38:1225-1228
Feedback has remained a useful construct through a shift from a behavioristic explanation of learning to a more cognitive understanding. Research in the use of feedback in education suggests that corrective feedback, or feedback that provides the cor
Autor:
Daniel W. Surry, John D. Farquhar
Publikováno v:
Educational and Training Technology International. 31:19-25
Summary Instructional developers employing a systematic approach typically use various types of analysis tools such as a needs analysis or a task analysis. While instructional developers have shown that the careful application of analysis tools can r
Publikováno v:
ACM Multimedia
Publikováno v:
Journal of Infectious Diseases. 134:470-475
The Towne 125 strain of human cytomegalovirus (CMV), adapted to growth in human diploid cell strain WI-38 and propagated in this cell line for 129 consecutive passages, was administered to male volunteers with or without preexisting antibodies to CMV
Publikováno v:
The American Journal of the Medical Sciences. 220:166-172
Publikováno v:
The American Journal of the Medical Sciences. 220:1-5
Publikováno v:
The Journal of Pediatrics. 75:412-417
Rubella vaccine, the Cendehill strain, was evaluated clinically and by measuring the hemagglutination-inhibition antibody response in the sera of both children and young women. In both groups of susceptible individuals, an antibody response occurred
Autor:
John D. Farquhar
Publikováno v:
The Journal of Pediatrics. 83:51-56
Serial monitoring of rubella hemagglutination-inhibiting antibodies in institutionalized children revealed that 4 of 16 nonvaccinated rubella-susceptible children had developed antibodies and 4 of 29 children immunized with Cendehill rubella vaccine
Publikováno v:
Experimental Biology and Medicine. 155:453-455
SummaryThe clinical and serological testing of a group Y meningococcal polysac-charide vaccine is described. Only minor local reactions at the injection site were observed. High levels of bactericidal antibody were observed in 93% of the individuals