Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Friday, December 7, 2012

iPad Whiteboard Recorders and Video Makers


UTube. Even my spell checker recognizes it as a real word. It’s a huge resource of videos of all kinds and one of the major catalysts for house-holding the phrase ‘gone viral.’

For beginners, making a video appears to be a daunting task. But it doesn't have to be. iPad has a number of user friendly apps specifically designed with the time-crunched teacher in mind. With these apps, creating a video is as simple as pressing the record button and then talking to yourself as you work.

Educreations Interactive Whiteboard turns your iPad into a recordable whiteboard. You create a video tutorial by simply touching, tapping and talking. Features include voice recording, digital ink, photos, text, and the capability to share tutorials through Facebook or Twitter.


ShowMe Interactive Whiteboard is another great interactive whiteboard. You can record voice-over whiteboard tutorials as you work. It is very easy to use and intuitive. Teachers can use it, but it also makes a fantastic tool for students to create instruction videos to share. ShowMe.com has several sample tutorials which can be viewed without an iPad.


ScreenChomp is a simple doodling board with markers and sharing tools for creating sharable videos. With its friendly, uncluttered look, this one is great for beginners and/or younger students.



There are also online sites that facilitate creating videos from a series of photos. In minutes, you can achieve great results for open house functions, family reunions, or a book trailer. One of the easiest to use is Animoto. Upload your photos, select options, and the site will generate your video for you. There is an Animoto app available as well.
For sharing these creations, use the resources within the app or site, upload to UTube, or utilize a version of UTube just for educators called Teacher Tube.

Making videos can be lots of fun and slightly addicting! And who knows? Maybe someday soon you’re video will make the ‘gone viral’ list. 

Fun Friday: Christmas Excel Fill Puzzle


A puzzle similar to this one was featured last month. I’ll repeat the instructions for completion here, but this time I’m not going to tell you what the puzzle is in advance.

This puzzle uses the fill feature of any spreadsheet application. Simply start a new workbook and fill in the listed cells with the indicated color to create a picture.

Before you begin, adjust the cell widths so that each cell is a square. Click the blank space above the first row’s 1 and to the left of the first column’s A. This will select the entire spreadsheet. Then click on the divider between column A and column B and drag until the cells are squares.

To determine which cells to fill:
C2 à means find the square in column C and row 2, click on that cell, then click on the fill color.
C2:D2 à means click and drag to select cells C2 through D2 and then click on the fill color.

Now click in the indicated cells and fill with each color to form a picture.

Orange: W2, V3, W3, V4:V7, D8, U8, C9, E9:G9, U9, B10, E10, H10, D11, F11, H11, F12, H12, E13, H13, E14, G14, D15, G15, C16, G16, B17, C17, G17, B18, F18, A19, F19, A20, E20, AC20, AF20:AH20, A21, E21, AB21, AD21, AE21, A22, B22, D22, S22, T22, W22:AB22, AD22, A23, C23, D23, J23, P23:V23, AB23, AD23, A24, B24, D24, I24, K24:024, R24, U24, AA24, AE24, C25:I25, K25, R25, U25, AA25, AE25, C26, I26, K26, R26, V26, AA26, AE26:AH26, C27, H27, L27, Q27, V27, Z27:AE27, C28, H28, L28, Q28, U28:Y28, D29, H29, M29, P29:T29, E30:G30, K30:O30, G31:J31

Do you know what it is, yet?

Red: X2:AB2, X3:AB3, U4:AC4, U5:AC5, T6:AC6, T7:AC7, S8:AC8, P9:AC9, F10, G10, L10:AB10, G11, K11:AB11, G12, K12:AB12, F13, G13, K13:AB13, F14, J14:AB14, E15, F15, J15:AB15, D16:F16, J16:AB16, D17:F17, I17:AB17, C18:AB18, B19:AB19, B20:V20, B21:P21,C22:K22

How about now?

Yellow: W1:AB1, U2, V2, AC2, U3, AC3, AD3, T4, AA4, AB4, AD4, T5, AA5, AD5, S6, Z6, AD6, S7, Z7, AD7, P8:R8, Y8, AD8, L9:O9, Y9, AD9, K10, S10:X10, AC10, J11, Q11, R11, AC11, J12, P12, AC12, J13, O13, AC13, I14, N14, AC14, I15, N15, AC15, I16, N16, AC16, H17, M17, AC17, M18, AC18, I19:M19, AC19, G20, H20, W20:AB20, F21, Q21:V21, L22:P22, E23:I23, K23

Hint: In each of the above, the first part of a cell code is always a letter. So if it looks like a zero, it is really the letter “O”. The same goes for the number one and the letter “I”.

Examples:
                O11 is the letter “O” and the number 11. (column O, row 11)
                I16 is the letter “I” and the number 16. (column I, row 16)

Good luck and have fun!!

Tuesday, November 13, 2012

Techie Tips: Teaching Probability


I've used colorful candies, number cubes (aka dice), spinners, random number generators and more to hammer the concept of probability into my students’ heads. Apparently not an easy idea to grasp for most people, otherwise Vegas would go broke. Technology can provide teachers with many of the manipulatives mentioned above and more to help students conquer this concept.

Apps

Undecided, published by Deadmans Productions LLC is a free app. It includes a dice roller, coin toss, spinner, drawing for the short straw, rock/paper/scissors, and a random number generator.

Dice, published by Benoit Layer is also a free app. It allows you to customize it to roll anywhere from one to twenty dice at a time. The total for the dice rolled is shown in the background. Settings include dice color, sound, and background.

Websites

Marbles Probability (Shodor)
This site simulates the random selection of from 1 to 3 marbles from a bag. The chart shows all possible combinations, the percentage that a theoretical likelihood of a combination will be drawn, and the experimental outcome as a percent of each combination.

Adjustable Spinner (Shodor)
The default spinner has four equal sections, but as the name implies, this can be adjusted. Just click and drag the slider next to each color, or type new percentages into the white boxes next to each.

Experimental Probability Spinner (Shodor)
As each color is spun, a tally is kept for each color. There are several pre-designed spinners or you can design your own spinner.

The Sum of Two Rolled Dice & Graphed Results (Saint Anne’s School)
This site will roll two six-sided dice and then graph the sum of the two dice. Click anywhere on the dice to begin, then press the space bar to roll the dice. The graph updates after each roll to reflect the sum of the two dice.

The Sum of Two Rolled Dice & Tallied Results (Shodor)
This site will roll two six-sided dice and tally the sum of the two dice in a chart. The dice rolls are displayed as a regular dice and as a net. You can also click the New Dice or Make Dice button to use a dice that repeats numbers.