After completing FOCUS: Segment Modification, the user should be able to:

	Test values
	Test incoming transaction values
	Test for existing incoming values
	Compare incoming transaction values
	Understand computations and the COMPUTE statement
	Change incoming transaction values
	Compute new values
	Define incoming data fields
	Understand course conventions in FOCUS
	Recognize and understand three course databases

The MATCH Statement

	Searching the database
	Course databases

Root Segments

Adding segment instances

Updating Segment Instances

Changing segment instances

Deleting Segment Instances

MATCH statement syntax for deleting

Modifying Unique Segments

Unique segments

Modifying Descendent Segments

Multilevel descendent segments

This course has the following features:

	A glossary
	A Skill Assessment

	FOCUS: Getting Started (FOCS01)
	FOCUS: Working with FOCUS (FOCS02)
	FOCUS: Basic Report Preparation (FOCS03)
	FOCUS: Creating Simple Reports (FOCS04)
	FOCUS: Creating Complex Reports (FOCS05)
	FOCUS: Additional Reporting Techniques (FOCS06)
	FOCUS: Fundamentals of Graphs (FOCS07)
	FOCUS: Advanced Graph Topics (FOCS08)
	FOCUS: Data Manipulation for Reporting (FOCS09)
	FOCUS: Advanced Screening Techniques (FOCS10)
	FOCUS: Creating File Definitions (FOCS11)
	FOCUS: Adjusting File Definitions (FOCS12)
	FOCUS: Accessing External Files (FOCS13)
	FOCUS: Basic MODIFY Requests (FOCS14)

	FOCUS: Complex MODIFY Requests (FOCS16)
	FOCUS: Additional File Maintenance (FOCS17)
	FOCUS: Dialogue Manager and FIDEL (FOCS18)
	FOCUS: More Features of FIDEL (FOCS19)
	FOCUS: MAINTAIN Facility (FOCS20)
	FOCUS: Completing a MAINTAIN Application (FOCS21)