November 13, 2014

Teach For Nigeria: A volunteer teachers’ platform that connects teachers with students

If you’re genuinely concerned about the declining standard of Education in Nigeria, this is your chance to ameliorate the situation. Over the years, results of various O level (WASSCE, JAMB and NECO) examinations conducted in the country have not brought much happiness for parents, guardians, citizens and students due to the poor performance recorded across […]

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Classwork Series and Exercises {Mathematics- SS3}: Calculation of Mean Deviation and Standard Deviations of Grouped Data Using Assumed Mean

Leave a Comment / Education / Oluwayemi Alabi

Mean Deviation This is the average sum of the deviations from the arithmetic mean (i.e. the sum of the differences between the scores and the mean) divided by the total frequency. Example 1 Find the mean deviation in the following test scores, Score (x) Frequency (f) 95 1 85 1 80 1 75 4 70

Classwork Series and Exercises {Mathematics- SS3}: Calculation of Mean Deviation and Standard Deviations of Grouped Data Using Assumed Mean Read More »

Classwork Series and Exercises {Chemistry- SS3}: Fats and Oils

1 Comment / Education / Oluwayemi Alabi

Introduction Fats and oils are naturally-occurring esters of three long carboxylic acids called fatty acid with a special type of alcohol called glycerol ( propane- 1,2,3-triol). Glycerol has three carbon atoms, each with an –OH group on. These fats and oils belong to a group of compounds called lipids. Fats are solid at room temperature,

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6 Lagos teenagers arraigned for cultism

1 Comment / news / Tony Ali

Six teenagers, Kabiru Awolu; 18, Oyerogba Pelumi; 18, Quadri Adegbe; 18, Sunday Oyedele; 19; Moshood Otapo; 19 and Esther Lawal; 19, have been charged before an Ikeja Magistrate Court in Lagos, for belonging to an unlawful society known as “AWAWA”. The teenagers who were charged alongside Okere Toyin; 35 and Olusola Abiodun; 24, are also

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Classwork Series and Exercises {Physics- SS2}: Machines

8 Comments / Education / Oluwayemi Alabi

Introduction A machine is essentially a device or tool which allows a force (or effect) applied at one point to overcome a resisting force (or load) at another point. Consider a simple machine such as a screw. We apply a small turning force at the head and the screw is able to move through a

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WAEC’s e-marking scheme to begin in earnest

1 Comment / news / Tony Ali

The West African Examinations Council (WAEC) has revealed plans to extend the online marking of theory papers to more subjects taken in the West African Senior School Certificate Examination (WASSCE). At a seminar to interact with examiners on the e-marking scheme last Friday held at WAEC International Office, Agindingbi, Lagos, the council’s Head of National

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Teach For Nigeria: A volunteer teachers’ platform that connects teachers with students

Classwork Series and Exercises {Mathematics- SS3}: Calculation of Mean Deviation and Standard Deviations of Grouped Data Using Assumed Mean

Classwork Series and Exercises {Chemistry- SS3}: Fats and Oils

6 Lagos teenagers arraigned for cultism

Classwork Series and Exercises {Physics- SS2}: Machines

WAEC’s e-marking scheme to begin in earnest

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