Monday, October 14, 2013

Tuesday, Oct 15- 8th Grade- NSA - pre-reading activities

Bellringer: 1. Look on the board if your name  is on the board    
work on the missing assignment. 
2. Go to
http://www.typeonline.co.uk/number_pad_lesson2.html

Choose exercise 4 and then click on the word "start."
Record you typing speed and accuracy on the form.


What are we learning?
Understand the basics of databases. 
How is database information used, organized, and managed in business? 
What formatting options are available when creating databases?


Guided Lesson:
Who has the world's largest database?

The National Security Agency has the world's largest database.
The NSA's responsibilities include  "global monitoring, collection,
decoding, translation and analysis of information and data for foreign intelligence and counterintelligence purposes." http://en.wikipedia.org/wiki/National_Security_Agency

Intelligence gathering has occurred throughout history.
New word "query"- A database query is a piece of code (a query) that is sent to a database in order to get information back from the database. Queries can be saved.
You can also "filter" information in a database to find information that meets certain conditions, such as all students, who are older than 13 years old.

 
NSA Deputy Director John C Inglis - How Does the NSA Save Lives?  
 
The NSA's DataBase and Who Uses It  
https://www.youtube.com/watch?v=8SBEZJdtKQE

What are records and fields that NSA might use?
 
Amendment 4
The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized.

Independent Activity:
@ In groups of 2 or 3 (two groups may have 3 people) students will read a paragraph from the article "N.S.A Gathers Data on Social Connections of U.S. Citizens" from
http://www.nytimes.com/2013/09/29/us/nsa-examines-social-networks-of-us-citizens.html?pagewanted=all&_r=0.


@ In their own words, students will write a 10 to 15 word sentence about what their paragraph is about and share with class.

@ Students will read the entire article and answer questions.


@ Students will create a group PowerPoint about the NSA

Exit Activity:

CIA code breaking



 

The first database test will be on these questions.
 
http://www.quia.com/rr/956502.html
There are some questions we have not covered yet.
To put data in a particular order is to sort.
Ascending is small to large, A-Z order.
Descending is large to small, Z-A order.
Two examples of connector words are OR and AND.
A feature that displays records that meet one or more specific
criteria or condition is called a filter or query.

 

No comments:

Post a Comment