Unlimited pageviews both app and developer details• American Psychological Association From Gerrig, Richard J | Mar 24, 2014 Update Version 1 |
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Feb 18, 2014 Update Version 1 | Detailed ranking data per app• Mar 2, 2015 Update Version 2 |
Psychological Review 33 1926 : 268-278.
27Feb 24, 2016 Update Version 2 | "Asynchronous development" is now an accepted aspect of maturation |
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Peabody Journal of Education, Vol | Device market shares data per country |
Published by Allyn and Bacon, Boston, MA.
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