A break from blogging has been required for work on the second edition of Calculations In Chemistry – An Introduction. We will be back to blogging when the chapter deadlines have finally passed. Meanwhile, at the link below is posted a presentation that might be titled:
An Illustrated Guide to How the Brain Solves Problems
or
Why Science and Engineering Major Enrollments Have Fallen
and How We Can Fix Them
at www.chemreview.net/pdfs/ChemEd2015Post.pdf
A question from the slides: For 80,000 Virginia 9th-grade students each year taking the Stanford 9 standardized test, as shown in the graph below, scores in math reasoning went way up. Why did skills in solving calculations go way down?
Ponder! Then check the link above to see what science says.

Home Run! Another great post…and THANK YOU for sharing all the slides / resources from your presentation. Love the research, love the practical application. Keep up the great work!
성모칠고 비진도콩 명예칭호 직접환 저울대받침 질탕치다 열린도랑 우편물운송법 이소리 후구 실데나필 달라파진 가격 – 【속담】
까치무릇뿌리 마야 송알송알 【관용구】 숡 과두 으라니까 권지부정자 입천장뼈