Learning from differentiationPenelope Weston, Monica Jean Taylor, Gari Lewis, Annette MacDonald · First published 1998Open the Tome
Hitting the targetsIan Schagen, David Sims, Penelope Weston, David Hewitt · First published 1997Open the Tome
Differentiation in actionRobert Stradling, Lesley Saunders, Penelope Weston · First published 1991Open the Tome
Évaluation, certification et besoins des jeunesPenelope B. Weston · First published 1988Open the Tome
