The evolution of education:A farmer sells a bag of potatoes for $100. Production costs used 4/5of the sales price. What was his profit?Traditional teaching in the 70抯:A farmer sells a bag of potatoes for $100. Production costs used 4/5of sales price, that is, $80. How much was his profit?Modern teaching in the 70抯:A farmer exchanges a set "P" of potatoes for a set "M" of money. Theorder of the set "M" is 100 and each element is worth $1. Make a drawof 100 dots representing the elementsof the set "M". The set "C" ofthe production costs has 20 dots less than the set "M", so answer nowthe next question:What is the order of the set "B" of profits? (draw its elements inred).New teaching system of the 80抯:A farmer sells a bag of potatoes for $100. Since the production costswere $80, the profit was $20.Now, underline the word "potatoes" and discuss it with your classneighbor.Reformed system of the 80抯A privileged Kapitalist steels injustly $20 over a beg of patatousanalize the text and find out gramatik. ortografy and ponctuationerros and say something about dis process of getting reach.Computer Aided Instruction in the 90抯:A sells engineer of an agriculture facility consults the Agro-BBSwhich he accesses through a PS/2 running OS/2 (50Mb hard disk, 4Mb 80ns RAM, 25 MHz 80386) to find out the current day抯 price of potatoes.He introduces the value in his spreadsheet program, analyses linearregression tendencies in his FARMMANAGER expert system, and afterseeing the results in his new VGA-compatible multisync monitor, andsaving the results in the disk (not forgetting to back up the data) heoutputs the result to a color laser printer (using Post Script).Make a drawing with your mouse of the 3-D integrated contour of a bagof potatoes. Next, log into the Agro-BBS and follow the instructionsof the menu
Posted on: Sun, 23 Jun 2013 06:20:55 +0000
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