Re-Thinking AutismMark Haydon Haydon Laurelut, Saqib Latif, Tom Billington, Gail Simon, Richard Hassall · First published 2016Open the Tome
Investigating Science for Jamaica Teacher's Guide 1June Hassall, Richard Johnson, Willa Dennie, Peta-Gay Kirkby · First published 2014Open the Tome
Investigating Science for Jamaica Teacher's Guide 2June Hassall, Willa Dennie, Richard Johnson, Peta-Gay Kirkby · First published 2014Open the Tome
Investigating Science for Jamaica Teacher's Guide 3June Hassall, Peta-Gay Kirby, Willa Dennie, Richard Johnson · First published 2014Open the Tome
The effects of parental cognitions on stres reactions in parents of children with intellectual disabilitiesRichard Hassall · First published 2002Open the Tome