As noted, one aspect that enhances productive learning is the apprentices' drive to contribute to production, that is, work faster.
As discussed in Background section, privacy concerns drive users to contribute fraudulent information.
Michael Bushong, vice president of marketing at Plexxi says this community aspect is particularly important because it drives people to contribute and be a part of something bigger.
Stroma cells, long believed to be passive by-standers, can undergo mutations that drive them to contribute to tumor progression: p53 mutations, for instance, have been detected in stromal fibroblasts in 40% of the tumors analyzed, prevalent even in the absence of p53 mutations in the tumor epithelial cells, and these mutations predicted lymphnode metastasis [ 20].
Similar missense forms of NOTCH1 have been found in many patients with T-cell acute lymphoblastic leukemia (T-ALL), where they result in aberrant cell fate decisions and drive growth to contribute to oncogenesis (Weng et al. 2004; Tzoneva and Ferrando 2012).
But, in accomplishing this, it was driven to do things that contributed to the disasters we have seen in the past five years.
Second, during such bottlenecks, some (strongly) deleterious alleles may have been driven to high frequency, and now contribute to inbreeding depression.
We look at the contributions of others and, if we feel like we don't stack up, our guilt drives us to contribute more.
Commuter shuttles from San Francisco and nearby Caltrain stops reduce the need for employees to drive and contribute to the 47% of employees commuting alternatively.
For example, the city-scale participation in the PetaJakarta.org system, a mobile crowdsensing solution used for producing open, real-time situational overview of flood conditions in Jakarta is mostly driven by users' motivation to contribute to public good and safer communities [81].
