{"id":6950,"date":"2012-01-17T10:50:17","date_gmt":"2012-01-17T02:50:17","guid":{"rendered":"http:\/\/www.intmath.com\/blog\/?p=6950"},"modified":"2018-01-29T17:36:50","modified_gmt":"2018-01-29T09:36:50","slug":"intmath-newsletter-biorhythm-and-parabola-graphs","status":"publish","type":"post","link":"https:\/\/www.intmath.com\/blog\/letters\/intmath-newsletter-biorhythm-and-parabola-graphs-6950","title":{"rendered":"IntMath Newsletter: Biorhythm and parabola graphs"},"content":{"rendered":"<p>17 January 2012<\/p>\n<p>In this Newsletter:<\/p>\n<p>1. Biorhythm graphs<br \/>\n2. Interactive parabola graphs<br \/>\n3. Space scientist turns math teacher<br \/>\n4.  Latest IntMath Poll - individual study<br \/>\n5. Friday Math Movies <br \/>\n6. Final thought - Sharpen your math tools<\/p>\n<p>Welcome back, everyone! Here's hoping you all have a successful and happy 2012.  <\/p>\n<h2>1. Biorhythm Graphs<\/h2>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/learn-math\/biorhythm-graphs-6943\"><img loading=\"lazy\" alt=\"Biorhythm graphs are an interesting - but unscientific - application of sine curves\" src=\"\/blog\/wp-content\/images\/2012\/01\/biorhythm-graphs.png\" title=\"Biorhythm graphs are an interesting - but unscientific - application of sine curves\" border=\"0\" height=\"100\" width=\"128\" \/><\/a><\/td>\n<td>\n<p> Biorhythm graphs are an interesting - but unscientific - application of sine curves. Biorhythms promise to predict your likely mood, your performance on a test or maybe how well you will run a race. None of it is true... but we can still learn some interesting math! <\/p>\n<p>Enter your own birthday and see what kind of day is coming your way (then, don't believe it!). <\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/learn-math\/biorhythm-graphs-6943\"> Biorhythm Graphs<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>2. Interactive parabola graphs<\/h2>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/learn-math\/interactive-parabola-graphs-6821\"><img loading=\"lazy\" alt=\"Interactive parabola graphs\" src=\"\/blog\/wp-content\/images\/2011\/12\/parabola-interactive.gif\" title=\"Interactive parabola graphs\" border=\"0\" height=\"100\" width=\"128\" \/><\/a><\/td>\n<td>\n<p> I've added a new page containing 3 interactive graphs which explain parabola concepts.<\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/learn-math\/interactive-parabola-graphs-6821\"> Interactive parabola graphs<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>3. Space scientist turns math teacher<\/h2>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/learn-math\/space-scientist-turns-math-teacher-6930\"><img loading=\"lazy\" alt=\"Dave's story\" src=\"\/blog\/wp-content\/images\/2012\/01\/space-station_th.jpg\" title=\"Dave's story\" border=\"0\" height=\"100\" width=\"128\" \/><\/a><\/td>\n<td>\n<p> Dave tells us about his interesting working career that often involved math, and how he recently became a math teacher.<\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/learn-math\/space-scientist-turns-math-teacher-6930\"> Space scientist turns math teacher<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>4. Latest IntMath Poll<\/h2>\n<p><strong>Study math in a group?<\/strong><\/p>\n<p>The recent IntMath Poll asked readers if they usually study for math tests alone or with friends. In Asia it is very common to see students in groups frantically helping each other as tests draw near.<\/p>\n<p>But overall, most of you prefer to study alone. Poll results: <\/p>\n<p>Alone<br \/>\n<svg width=\"300\" height=\"11\" viewBox=\"0 0 300 11\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">    <defs><linearGradient id=\"intMLinGrad\" x1=\"0%\" y1=\"0%\" x2=\"0%\" y2=\"100%\"><stop offset=\"5%\" stop-color=\"#fff\" \/><stop offset=\"95%\" stop-color=\"#165a71\" \/><\/linearGradient><\/defs><rect x=\"0\" y=\"0\" width=\"100%\" height=\"11\" fill=\"url(#intMLinGrad)\" stroke=\"none\"\/><\/svg> 82%<\/p>\n<p>With a group of friends<br \/>\n<svg width=\"33\" height=\"11\" viewBox=\"0 0 33 11\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><rect x=\"0\" y=\"0\" width=\"100%\" height=\"11\" fill=\"url(#intMLinGrad)\" stroke=\"none\"\/><\/svg> 9%<\/p>\n<p>With one friend<br \/>\n<svg width=\"33\" height=\"11\" viewBox=\"0 0 33 11\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><rect x=\"0\" y=\"0\" width=\"100%\" height=\"11\" fill=\"url(#intMLinGrad)\" stroke=\"none\"\/><\/svg> 9%<\/p>\n<p>The current poll asks how you feel about math. You can vote on any page in <a href=\"https:\/\/www.intmath.com\/\">IntMath<\/a>. <\/p>\n<h2>5. Friday math movies <\/h2>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-the-studio-school-6802\"><img loading=\"lazy\" alt=\"Studio School\" src=\"\/blog\/wp-content\/images\/2011\/12\/studio-school.jpg\" title=\"Studio School\" border=\"0\" height=\"100\" width=\"128\" \/><\/a><\/td>\n<td>\n<p><strong>(a) The Studio School <\/strong><\/p>\n<p>Is this a viable answer to the many problems experienced by mainstream schools? Studio School appears to be a successful experiment that aims to engage students with meaningful learning. <\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-the-studio-school-6802\"> Friday math movie: The Studio School<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-using-slope-to-bust-a-magic-trick-6372\"><img loading=\"lazy\" alt=\"Using slope of a line to solve a magic trick\" src=\"\/blog\/wp-content\/images\/2011\/12\/8x8square.png\" title=\"Using slope of a line to solve a magic trick\" border=\"0\" height=\"100\" width=\"128\" \/><\/a><\/td>\n<td>\n<p><strong>(b) Using slope to bust a magic trick <\/strong><\/p>\n<p>Where did the missing square go? We can use slopes of lines to solve this puzzle.<\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-using-slope-to-bust-a-magic-trick-6372\"> Friday math movie: Using slope to bust a magic trick<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>6. Final thought - sharpen your math tools<\/h2>\n<p>When it comes to math, &quot;sharpening your tools&quot; could mean knowing the basics well, and it could also mean improving attention and concentration. Let's see what the famous Chines philosopher had to say about it:  <\/p>\n<blockquote>\n<p>The expectations of life depend upon diligence; the craftsman who would   perfect his work must first sharpen his tools. [Confucius]<\/p>\n<\/blockquote>\n<p>Until next time, enjoy whatever you learn. <\/p>\n<p class=\"alt\">See the <a href=\"https:\/\/www.intmath.com\/blog\/letters\/intmath-newsletter-biorhythm-and-parabola-graphs-6950#comments\" id=\"comms\">2 Comments<\/a> below.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this Newsletter:<\/p>\n<p>1. Biorhythm graphs<br \/>\n2. Interactive parabola graphs<br \/>\n3. Space scientist turns math teacher<br \/>\n4.  Latest IntMath Poll - individual study<br \/>\n5. Friday Math Movies <br \/>\n6. Final thought - Sharpen your math tools<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mo_disable_npp":""},"categories":[104],"tags":[],"_links":{"self":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/posts\/6950"}],"collection":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/comments?post=6950"}],"version-history":[{"count":14,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/posts\/6950\/revisions"}],"predecessor-version":[{"id":11383,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/posts\/6950\/revisions\/11383"}],"wp:attachment":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/media?parent=6950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/categories?post=6950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/tags?post=6950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}