12 1 10 Clark, Ruth Colvin Additional Author mixed material Clark, Ruth Colvin Additional Author mixed material Clark, Ruth Colvin Additional Author mixed material Clark, Ruth Colvin Additional Author mixed material Clark, Ruth Colvin Additional Author mixed material Evidence-Based guidelines for synchronous e-Learning. Clark, Ruth Colvin Additional Author Krasnov- Vladislav Additional Author mixed material 9780787986 A structured approach for developing classroom and computer-based instructional materials. Clark, Ruth Colvin Additional Author Krasnov- Vladislav Additional Author mixed material 9780787988 A structured approach for developing classroom and computer-based instructional materials. Clark, Ruth Colvin Additional Author Bukovsky- Vladimir Additional Author mixed material 9780787988 A structured approach for developing classroom and computer-based instructional materials. Clark, Ruth Colvin Additional Author Bukovsky- Vladimir Additional Author mixed material 9780787988 A structured approach for developing classroom and computer-based instructional materials. Clark, Ruth Colvin Additional Author Bukovsky- Vladimir Additional Author mixed material 9780787988