This book includes various contributors from the Practical Parenting expert panel:Dr Richard Woolfson, Anne Richley, Annette Maloney, Dr Rana Conway, Dr Lowri Kew, Siobhan O'Reilly, Charlotte Pearson, Ceri Roberts, Rachel Delahaye, Johanna Payton.Biographies of main contributors.Dr Richard Woolfson is a child psychologist and a regular writer for Practical Parenting. He is also the author of many books, including Bright Baby, Bright Toddler, Bright Child, Small Talk, Why do Kids Do That?, What is My Baby Thinking? and Happy Child, all published by Hamlyn.Anne Richley is a community midwife and a regular contributor to Practical Parenting. She has two children.Annette Maloney is a health visitor with over 15 years' experience, who regularly advises readers of Practical Parenting in her Questions and Answers feature.Dr Rana Conway is a registered public health nutritionist with more than 14 years' experience and is an expert on healthy eating for all the family.Dr Lowri Kew, Practical Parenting's expert doctor, has been practising for 13 years. She is mother to three boys.