By Hayley Glessner 44 Pages, a documentary directed by Tony Shaff and produced by Rebecca Green and Laura D. Smith, follows the editorial staff of Highlights magazine as they prepare for their 70th anniversary issue. The docum entary starts with the initial concept meeting for the issue (almost a year in advance of its distribution) and closely details every aspect of its creation in the months that follow – from hidden picture puzzles to elephant crafts; from reader submissions to miniature…