of the most prominent featured a passage about a talking pineapple on the 8th Grade ELA test (revealed to be based on Daniel Pinkwater's The Story of the Rabbit and the Eggplant, with the eggplant changed into a pineapple). After public outcry, the NYSED announced it would not count the questions in scoring. Other errors included a miscalculated question on the 8th Grade Mathematics test regarding astronomical units, a 4th grade math question with two correct answers, errors in the 6th grade ELA scoring guide, and over twenty errors on foreign-language math tests. In May 2015, British comedian John Oliver analysed problems with Pearson's standardized tests and the company's greater lack of accountability on his HBO series Last Week Tonight. Technology products Pearson's products include MyMathLab and Mastering Platform. PowerSchool In 2006, Pearson acquired PowerSchool, a student information system, from Apple. Terms of the deal were not disclosed. PowerSchool was a profitable product for Pearson. In 2014, it generated $97 million in revenue and $20 million in operating income. In 2015, Pearson sold PowerSchool to Vista Equity Partners for $350 million cash. Poptropica In 2007, the company developed the youth-oriented online quest game Poptropica, through its Family Education Network. In 2015, Pearson's Family Education Network, along with Poptropica, were sold to the London-based investment group Sandbox Partners. Cogmed Pearson owns Cogmed, a brain fitness and working memory training program founded in 1999 by Swedish researcher Torkel Klingberg. StatCrunch In 2016, Pearson acquired StatCrunch, a statistical analysis tool created by Webster West in 1997. Pearson had already been the primary distributor of StatCrunch for several years. InformIT InformIT, a subsidiary of Pearson Education, is an online book vendor and an electronic publisher of technology and education content. InformIT.com is one of the websites of the Pearson Technology Group, and one of several sites in the InformIT Network. The site features free articles, blogs, and podcasts on IT topics and products, as well as a bookstore carrying all titles from these imprints. Publishing imprints represented on InformIT.com include Addison-Wesley Professional, Cisco Press, IBM Press, Prentice Hall Professional Technical Reference, Que Publishing, and Sams Publishing. The other sites in the InformIT Network include: Peachpit.com: Peachpit is a publisher that has been publishing books on graphic design, desktop publishing, multimedia, Web design and development, digital video, and general computing since 1986. Peachpit is a publishing partner for Adobe Press, lynda.com, NAPP, Apple Certified, AIGA