To sign the word “left,” place your dominant hand in a fist with your thumb extended and pointing to the side. Then, with your palm facing towards you, move your hand to the left side of your body in a…

“Use your dominant hand to make the letter ‘E’ handshape and move it up and down in front of your chest.”

To sign the word “look,” you would make a “L” shape with your dominant hand and place it near your forehead, then use your index finger to point in the direction you are looking.

To sign the word sales, use fingerspelling to spell out each letter s-a-l-e-s.

To sign the word “west,” use your dominant hand to make a W shape, with your thumb, index, and middle fingers extended, while holding your other fingers down with your palm facing outwards. Then, bring your hand towards your dominant…

To sign the word “advanced,” use both hands to make the sign for “advance” by making two fists and moving them forward, one over the other.

To sign the word “categories,” use a combination of finger spelling for the first three letters “C-A-T” and then use the sign for “group” or “type” by making a circle with your dominant hand and tapping your non-dominant hand twice.

The word men is signed by making a fist with your dominant hand and tapping it on your forehead twice.

Signing the word science involves using both hands, with the index fingers pointed outward and touching at the tips, to form a small circle in front of the chest.

To sign the word “join,” bring your index fingers together in front of your body, crossing them over each other. Then, pull them apart and repeat the motion.