DigiCULT Thematic Issue 4 now available - Learning Objects from Cultural and Scientific Heritage Resources - "Heritage institutions need to improve their relevance for the education sector and lifelong learners in attractive, efficient, and sustainable ways. Simply displaying collection objects, considered useful for informal learning in some way or another online, is not enough. What is called for are learning objects: highly interoperable and reusable modular building blocks for e-learning content based on widely shared specifications or standards"