MOOCs: Retention versus achievement

Participation and Achievement in Enterprise Moocs for Professional Learning

This paper presents initial results of an empirical study describing participation and achievement in Enterprise MOOCs for professional learning. In a case study, five courses from openSAP, the MOOC offering of SAP SE, with a total sample of n = 9994 have been surveyed. The results indicate a strong solution-market fit for Enterprise MOOCs in the context of professional learning and development...

Improving student retention and achievement

Preserving Privacy versus Data Retention

The retention of communication data has recently attracted much public interest, mostly because of the possibility of its misuse. In this paper, we present protocols that address the privacy concerns of the communication partners. Our data retention protocols store streams of encrypted data items, some of which may be flagged as critical (representing misbehavior). The frequent occurrence of cr...

Acquisition versus Retention: Competitive Customer Relationship Management

Customer relationship management suggests that sellers identify their most valuable customers and provide special products/services to them, either immediately in an effort to build a sense of commitment to the firm (an acquisition strategy) or just as they are thinking of leaving (a retention strategy). While a monopolist profits most from an acquisition CRM strategy, assuming costs are held c...

Testing Versus Review: Effects on Retention

Taking a test on content that has just been studied is known to enhance later retention of the material studied, but is testing more profitable than the same amount of time spent in review? High school students studied a brief history text, then either took a test on the passage, spent equivalent time reviewing the passage, or went on to an unrelated task. A retention test given 2 weeks later i...