Skip to main content

Nature nurture











This post was initiated by a friend who sent me a cryptic message, informing me that he was allergic to penicillin. During my walks along the sea side, I asked my mum, who is a fantastic biology teacher,(she is still so curious about things!!), all about this drug and here is what she told me...
Did you know that penicillin was discovered by mistake? In 1928, Sir Alexander Fleming, an absent minded professor, left his culture in the open, and upon his return, found a certain kind of mould  growing along side his culture. This mould was inhibiting the growth of the bacteria.
This made me think about my experience as a teacher. If Sir Fleming had carefully controlled the culture, this discovery would not have been made. Nature was accidentally allowed to take its course. Who would have guessed that a fungus could counter attack bacteria. Needless to say, many lives were saved because of this discovery.

As teachers, we need to let go of control. There are times when we look at the clock and worry about what we have not been able to cover. We set the pace and we stop the talk when they get too long. We need to relax and enjoy our kids. Letting go is hard but essential if we want to nurture their genius. When I look at the picture, I see myself as the Petri dish, setting clear boundaries, but giving the students (the mould, or problem solvers) enough space to evolve on their own. The bacteria are the natural authentic experiences that students are exposed to.
Cheers!

Picture http://www.britsattheirbest.com/ingenious/ii_penicillin_miracle.htm

Comments

Popular posts from this blog

Classification -Designing Your Lessons for Conceptual Understanding (Part 1)

In this series, we will discuss how we can design lessons for conceptual understanding. Having recently completed an upskilling course with IB, I felt we may all benefit from looking at some of these strategies and how they might look like in our PYP classrooms. Strategy 1: Classification    Source: Ibo.org In this post, I will be focusing on the research-backed strategy, "classification".  Chadwick (2009) highlights that classification helps develop conceptual understanding by allowing students to organize information, recognize patterns, and understand relationships among concepts.  Here are some examples across several disciplines on how I have used tools to classify. Math Class 1) In my math class (Grade 3) instead of having students simply rote learn the names of the shapes and their properties, have them sort the shapes  based on the number of sides, angles and symmetry. Even better, use the Concept Attainment Strategy (I keep returning to this strategy be...

Generalization-Designing Your Lessons for Conceptual Understanding (Part 3)

This post is the third of our blog post series on how to design lessons for conceptual understanding. Part 1 here Part 2 here Strategy 3 : Generalizations You may have come across Lynn Erickson's diagram on the structure of knowledge. In my IB workshop's I always like to present the avocado model alongside this diagram when I am talking about facts. The intention of inquiry-based teaching and conceptually-driven understanding (or Concept-based inquiry- whatever terminology suits your fancy)  is to enable students to make generalizations. In other words, can they transfer their learning to a new context because they have understood what they learnt.  In order to make generalizations, we need to first plan lessons that help students acquire facts/topics that are interesting  and worth knowing. Bringing in local and global issues that are relevant to the topic help students as they begin to compare the topics and see emerging patterns. Remember, facts and concepts have a syn...

8 Strategies to Overcome Math Anxiety in the Classroom

  Have you ever considered what math anxiety may look like in your classroom? As I prepare to begin my lesson, handing out notebooks or math prompts, I look around and observe my students. As the lesson progresses, I continue to look around and monitor their behaviour. Are there some students who take time to settle down or start to talk about  things completely unrelated to math? Does one student ask to go the washroom? Or maybe complain about a stomachache or a headache? Is there a student who may start crying or become angry and indulge in negative self talk? "I am dumb." or "I can never get this right!" and so on and so forth. The more subtle symptoms : Is a student being being extra chatty, taking time to settle down, obsessing about the answer, refusing to answer questions, seldom asking for help, hurtling through work or showing a reluctance to work with others.  A broad categories these symptoms would look like this: cognitive difficulties emotional distress...