摘要：Editorial for the "art and science of learning design" supplement. Introduces the learning design approach, considers some of the grand challenges associated with it, and presents the papers in this supplement. (Published: 16 September 2013) Citation: Research in Learning Technology Supplement 2013; 21 : 22513 - http://dx.doi.org/10.3402/rlt.v21i0.22513
其他摘要：Editorial for the "art and science of learning design" supplement. Introduces the learning design approach, considers some of the grand challenges associated with it, and presents the papers in this supplement.(Published: 16 September 2013)Citation: Research in Learning Technology Supplement 2013; 21: 22513 - http://dx.doi.org/10.3402/rlt.v21i0.22513
