"Ouh que c'est laid!" "Oh this is ugly!" is one of the comments among the 11,800 hits on Google for the sequence "la fille que je sors avec" [the girl I go out with]. Often the comments include the idea that the whole expression has been taken from English as a direct calque. The authors of the present keynote…

In spite of many inherent problems, impact evaluation should remain an integral part of program evaluation, both because impact evaluation brings its budget justification with it, and because its focus on causal hypotheses is an essential part of evaluation. Methodology based on the author's body of work is reviewed. (SLD)

Educational researchers are not engaged in discovering mechanistic universal truths sought by positivists or tidy prescriptions about what works. Instead, they provide guidelines and interpretive material to liberate the teacher's intelligence so that the teacher can use whatever ability he or she can achieve. (SLD)