JET Conference: Quality and Validity in INSET Evaluations
Vinjevold P. ed. (1996). Johannesburg: Joint Education Trust.
https://admin.jet.org.za/resources/Vinjevold_Conference_Quality_and_Validity_27_Feb_96.pdf/view
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JET Conference: Quality and Validity in INSET Evaluations
Vinjevold P. ed. (1996). Johannesburg: Joint Education Trust.
Vinjevold_Conference_Quality_and_Validity_27_Feb_96.pdf