What's in It for Me? Incentives,Learning, and Completion in Massive Open Online Courses

This study investigated the distribution of incentives (e.g., certificates, badges) for massive open online course (MOOC) completion, and relationships between incentives and MOOC outcomes. Participants were 779 MOOC students internationally who participated in at least 303 different MOOCs offered by at least 12 providers. MOOC participants most commonly intended to receive, and in actuality received, free and paid course certificates of completion; other incentives (e.g., digital badges, postsecondary credits) were far less common. In addition, MOOC participants' intentions to receive both free and paid certificates were consistently and positively related to perceived learning and course completion, net other factors. (Keywords: massive open online courses, MOOCs, motivation, incentives, microcredentials, certificates of completion)     

Role of questions in inquiry-based instruction: towards a design taxonomy for question-asking and implications for design

Many theories and models describe the various cognitive processes individuals engage in as they solve ill-structured problems. While diverse in perspectives, these theories and models uniformly agree that essential aspects of complex problem solving include iteration and inquiry. This paper further argues that an important yet overlooked component of knowledge construction during problem-solving is the ability to ask meaningful questions. What is needed, but not adequately articulated and validated, is a theoretical taxonomy of question-asking to better understand and guide a learner’s reasoning process. Based on the expert–novice literature, we proffer the following question taxonomy: shallow/simple (verification, disjunctive, concept completion), testing (example, feature specification, quantification, definition, comparison), and deep/complex questions (interpretation, causal antecedent, causal consequence, goal orientation, instrumental/procedural, enablement, expectation, and judgmental). We, therefore, build on existing theories/models of problem-solving, failure, and reflection and their implications towards a taxonomy of question-asking. Given this taxonomy, researchers and designers can better understand learners’ level of understanding and problem-solving trajectories.

     

“I Don't Have Time to Dig Back Through This”: The Role of Semantic Search in Supporting Physician Information Seeking in an Electronic Health Record

The purpose of the study was twofold: to understand how usability affected physicians' performance as they used an electronic health record (EHR) and to ascertain whether use of a semantic search feature would better support physician performance during an information‐seeking task. Participants (n = 10) were asked to complete two search tasks to find pertinent patient information. In the first task, participants located the information as they normally would (through browsing the EHR). In the second task, participants employed a semantic search tool. Upon task completion, participants were interviewed to further understand their perceptions and information‐seeking behavior in an EHR. Statistically significant results confirmed that participants were able to more efficiently navigate through an EHR in terms of time and number of clicks when using the semantic search feature. Moreover, participants were more confident in the accuracy of their answers when using semantic search compared with the browsing method. Implications for practice are discussed.     

The Role of Preventive Conservation in Designing King Tutankhamun Galleries in the Grand Egyptian Museum

ABSTRACT

It was decided to display the whole collection of King Tutankhamun in the Grand Egyptian Museum (GEM). The collection comprises approx. 5640 objects different in material and state of conservation. The conservation centre in the Grand Egyptian Museum (GEM-CC) bears the responsibility of conserving GEM collection, and contributing to the exhibition production processes to ensure the optimal preservation for the collection on display. In this paper, a survey of the collection's materials and condition was undertaken to evaluate the risks and corresponding deterioration occurred in the former location which should be mitigated in the new one. It also reports on the parameters which were fulfilled in the designs of King Tutankhamun galleries to guarantee implementing preventive conservation programmes in order to preserve the collection for future generations.     

The effects of successful versus failure-based cases on argumentation while solving decision-making problems

Solving complex, ill-structured problems may be effectively supported by case-based reasoning through case libraries that provide just-in-time domain-specific principles in the form of stories. The cases not only articulate previous experiences of practitioners, but also serve as problem-solving narratives from which learners can acquire meaning. The current study investigated the effects of different case-types (success, failures) on analogical transfer to similar problems. In the first week, undergraduate sales management students (N = 36) were assigned to different case library treatments (success, failure) and asked to construct a multifaceted argument (initial argument, counterargument, rebuttal) to resolve an ill-structured, decision-making hiring problem. In the following week, students constructed an argument to solve a novel case without the support of the case library. Data analysis revealed the failure-based case library condition produced significantly higher scores on measurements of counterarguments and holistic argumentation scores on both tasks. A discussion of the implications for pedagogy and instructional design are also presented.