Social and cultural challenges: the kaleidoscopic mask. African-Americans: USA / Alexinia Young Baldwin ; Hispanic Americans: USA / Eva Diaz ; Aboriginal populations: Australia / Kay L. Gibson ; Immigrant non-English speaking populations: Australia / Yvonne Carnellor ; Totalitarian societies: Ukraine / Natalia Gajdamaschko -- Learning disablity: the mysterious mask. USA perspective / Lois Baldwin ; An Australian case study / Margaret Moroney -- Sensory and physical challenges: the hidden mask. The deaf / Wilma Vialle and John Paterson ; Vision impairment / Pat Kelley and Gillian Gale ; Cerebral palsy / John Vernon -- Autism: the silent mask. USA perspective / Abbey Block Cash ; An Australian case study / Deslea Konza -- Emotional disturbance: the beguiling mask. USA perspective / Dorothy Sisk ; Australian perspective / Deslea Konza ; Potential unmasked: lessons from this book / Wilma Vialle and Alexinia Young Baldwin.