Related Rates: it is a topic that strikes fear into the hearts of AP Calculus students everywhere. Why is this topic so challenging for first year calculus students and...

Read moreDan Koshland, the Berkeley biochemistry professor whose work yielded major contributions to studies of enzyme structure and function, was fond of repeating a student review turned in at the...

Read moreSome misconceptions about science, and scientists One of the surprises gleamed from our years of tutoring high school students is the misconceptions about what a scientist does, the creativity...

Read moreWritten by Giuseppe Introductory Physics classes will typically cover three important conservation laws: conservation of energy, conservation of momentum and conservation of angular momentum. In this blog post, we...

Read moreThis blog is written by Jason, who is available for private tutoring. As in the other sections of the BMAT test, speed and accuracy are essential for the...

Read moreWritten by Andy One thing that many high school students struggle with in the study of probability is the topic of conditional probability, and, in particular, the difference between...

Read moreWritten by Andy Coordinate Proofs Writing proofs is an essential part of any high school geometry course. Consider, for instance, the triangle midsegment theorem, which states “A midsegment of...

Read moreWritten by Chris IMPORTANT NOTE: to make best use of this blog post, please have a hard copy of the fourth edition of the IB Data Booklet available to...

Read moreWritten by Chris IMPORTANT NOTE: to make best use of this blog post, please have a hard copy of the fourth edition of the IB Data Booklet available to...

Read moreWritten by Chris; Chris is available for private tutoring. In this post we are going to look at Paper 3 in IB chemistry and some good ways to prepare...

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