Planting Science is scheduled to undergo maintenance and updates on June 8, 2023. Service on this day may be intermittent. Please plan accordingly. We apologize for any inconvenience. close
Teacher: students in my class(es) will participate
Teaching Since
1992
Describe your teaching experience and interests in a brief public biography (200 words)
My name is Arjan de Graaf. I'm teaching biology in the Netherlands. In our school (Bonhoeffercollege Castricum) all students have biology lessons (50 minutes; twice a week). In generally, we start our lessons offering a complex task in combination with different forms of support (including theory book, video's and experiments).