1. selection structures in Jeroo! if, if else, if, else if, else if, else

2. if else ladder - a multi-way selection Rules: each condition must be in parentheses no semicolon after the parentheses no limit on the number of else if blocks the final else branch is option

3. if(Louisa.isFlower(AHEAD) { Louisa.hop(); Louisa.pick(); } else if(Louisa.isNet(AHEAD) { LouisA.toss(); } else if(Louisa.isWater(AHEAD) { Louisa.plant(); } else {hop(); turn(RIGHT); }

4. COMPOUND CONDITIONS OPERATORJEROO SYMBOL MEANING NEGATION!NOT CONJUNCTION&&AND DISJUNCTION||OR

5. ! EXAMPLE !Bob.isNet(AHEAD) //there is not a net ahead.

6. EXAMPLE Bob.hasFlower() && Bob.isClear(LEFT) //Bob has at least one flower and there is nothing in the cell immediately to the left.

7. && EXAMPLE Bob.isFacing(WEST) && (!Bob.isNet(AHEAD) Bob is facing west and there is no net ahead.