Welcome to steemit sir @andrewjohntamban i hope you will have success here in steemit. Nice to hear that you are a teacher I think if given the chance that would be my profession or vocation. I love sharing knowledge and I think it is the moral obligation of everyone who "knows" to teach those who do not "know" Anyway welcome again and I hope you open your invite your co-teachers and students to join. Let those youngsters start early as they will be whales someday in steem. Steem on sir and good luck! If you need any help on these platform just mention me on any of your page or at mine so that i wll be able to go there and see if i can help. See you around!