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The equilibrium constant Kc is not dimensionless
The equilibrium constant Kc is a fundamental quantity in solving chemical equilibrium problems.
Many secondary school chemistry textbooks use a dimensionless concentration fraction, which they usually represent with the symbol K. Both the …Translated by
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Let's Talk About Sex: Educational Posters
The interactive toolkit Let's talk about sex offers all professionals the opportunity to work with children and young people about sexuality in a playful and accessible way. Working on this topic enables children and young people to make …
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Math help in Edge: Step-by-step plan
In Microsoft Edge you can activate the math help tool to solve math problems.
In the step-by-step plan you will learn how to use this tool to solve exercises, improve them, see intermediate steps and create five similar exercises.
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Drawing a pie chart: Step-by-step plan
In this presentation you can find a step-by-step plan to draw a pie chart with a triangle. Both calculating the angle size and drawing a circle are discussed.
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Bodywork and welding: Work bundle
The work bundle contains vocabulary lists and easy exercises. The following vocabulary lists and exercises are covered:
- car parts vocabulary (in text and in photos);
- short text about the first car + easy questions;
- talk about cars: questions …
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How do you enrich mathematics lessons for cognitively strong students?
This document lists a number of options for more challenging mathematics for cognitively strong mathematics students or gifted students.
The condition is that the basic exercises are first deleted, so that it does not become extra, but …
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Even and Odd Numbers: Worksheet
This worksheet is intended to introduce the concepts of odd and even in OKAN during mathematics lessons.
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Dyscalculia: Info
A concise article on dyscalculia with some general tips on how teachers can make a difference for these students.
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Learning your lesson every day: Schedule
What did I learn in school today? Did I have a hard time with the subject matter?
On the basis of this diagram, the students can see how they can best repeat the subject matter of the past day.
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Rule of Three: Support Token
Sheet with explanation about direct and inverse proportional (with example).
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Gifted: Info and enrichment materials
The folder discusses what giftedness is, what the strengths/weaknesses are and what you can do as a teacher.
You will also find QR codes to enrichment material:
- respiratory system,
- biodiversity,
- construction of vertebrates,
- digestive system,
- …
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Downloadable resource (9)Student (teacher training) -
Transition from Lower to 1B: Filtered ZILL Mathematics Goals
I work with some students who cannot follow the common curriculum at school.
On the basis of the ZILL goals of mathematics, I have drawn up a document that these students should be able to (or at least be as close as possible to) to go to the B …
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Downloadable resource (130)Teacher, Learning mentor