![ecadmin](https://www.ecolebooks.com/wp-content/litespeed/avatar/d98598846b45089f1893c7d6995255e7.jpg?ver=1724371836)
ecadmin
subscriber
- Total Post (513)
- Comments (1280)
Articles By This Author
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/biology-o-levelform-three-notes-reproduction-2-400x354.png)
BIOLOGY O LEVEL(FORM THREE) NOTES – REPRODUCTION -2
- By ecadmin
- . September 30, 2023
REPRODUCTION -2FAMILY PLANNING AND CONTRACEPTIONIt is very important for a couple to space its family properly. It is very important that a couple gets only
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/economics-as-levelform-five-notes-theory-of-demand-400x400.png)
ECONOMICS As LEVEL(FORM FIVE) NOTES – THEORY OF DEMAND
- By ecadmin
- . September 30, 2023
THEORY OF DEMANDDemand refers to quantity of the goods and services consumers are able and willing to purchase at the prevailing price in a given
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/mathematics-o-levelform-two-notes-trigonometric-tables-400x400.png)
MATHEMATICS O LEVEL(FORM TWO) NOTES – TRIGONOMETRIC TABLES
- By ecadmin
- . September 30, 2023
TRIGONOMETRIC TABLES– Trigonometric tables deals with readings of the value of angles of sine, cosine and tangent from mathematical table when they are already prepared
![](https://www.ecolebooks.com/wp-content/uploads/2022/12/accountancy-accountancy-as-levelform-five-correction-of-accounting-errors_54.png)
ACCOUNTANCY ACCOUNTANCY As LEVEL(FORM FIVE) NOTES – CORRECTION OF ACCOUNTING ERRORS
- By ecadmin
- . September 30, 2023
CORRECTION OF ACCOUNTING ERRORSINTRODUCTIONError-MistakeRectification-CorrectionErrors may occur1.While the transactions are initially recorded.2.While the ledge account are being recorded.3.While the trial balance is bean prepared.CLASSIFICATION OF ERRORS1.Arithmetical
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/biology-o-levelform-four-notes-genetics-and-variation-1.png)
BIOLOGY O LEVEL(FORM FOUR) NOTES – GENETICS AND VARIATION -1
- By ecadmin
- . September 30, 2023
GENETICS AND VARIATION -1Genetics is a branch of science which deals with the study of inheritance and variation.Definition of termsHeredityIs a passing of features from
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/physics-o-levelform-one-notes-form-one-physics-study-notes-topic-4-force.png)
PHYSICS O LEVEL(FORM ONE) NOTES – FORM ONE PHYSICS STUDY NOTES TOPIC 4: FORCE
- By ecadmin
- . September 30, 2023
FORM ONE PHYSICS STUDY NOTES TOPIC 4-6. TOPIC 4: FORCEForceA force is an interaction that causes a change. In mechanics, a force is an interaction
![](https://www.ecolebooks.com/wp-content/uploads/2022/12/commerce-o-levelform-four-business-units_5200.png)
COMMERCE O LEVEL(FORM FOUR) NOTES – BUSINESS UNITS
- By ecadmin
- . September 30, 2023
BUSINESS UNITS DefinitionIs an organization or firm that deals in the production or distribution of commodities usually for the purpose of making profit. It may
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/mathematics-o-levelform-two-notes-sets-400x400.png)
MATHEMATICS O LEVEL(FORM TWO) NOTES – SETS
- By ecadmin
- . September 30, 2023
SETSA set is a group/ collection of things such as a herd of cattle, a pile of books, a collection of trees, a shampoos bees