University of Maryland Global Campus

CCJS 105: Introduction to Criminology

A guide to UMGC's CCJS 105, the course on the nature and causes of crime, the theories that explain it and how it is researched.

Updated October 2026 · 5 min read

CCJS 105 Introduction to Criminology is a University of Maryland Global Campus course exploring the nature and causes of crime and criminal behavior.

UMGC's description lists three topics: what we rationally know about crime, theoretical explanations of criminal behavior, and how to conduct research into the nature and extent of crime. The course fulfills the general education requirement in behavioral and social sciences.

Where CCJS 100 studies the system's response, CCJS 105 asks why crime happens. Students find the theory work hardest: naming a theory is easy, applying it precisely to a case is not.

Course at a Glance

ItemDetails
UniversityUniversity of Maryland Global Campus (UMGC)
Course codeCCJS 105
Credits3
General educationBehavioral and social sciences
Subject areaCriminology
Typical workTheory application papers, data interpretation, discussions

What CCJS 105 Covers

TopicWhat it involves
What we know about crimePatterns of crime by place, time, age and type, using data rather than assumptions
Theories of crimeClassical, biological, psychological and sociological explanations
Research methodsHow criminologists measure crime and test theories

Major Theories at a Glance

TheoryCore idea
Rational choiceOffenders weigh costs and benefits
Routine activities (Cohen and Felson)Crime needs a motivated offender, a suitable target and no capable guardian
Strain (Merton; Agnew)Pressure from blocked goals or negative experiences leads some people to offend
Differential association (Sutherland)Criminal behavior is learned through close relationships
Social control (Hirschi)Strong bonds of attachment, commitment, involvement and belief prevent offending
Social disorganisation (Shaw and McKay)Neighborhood instability weakens informal control
LabelingBeing labeled an offender can push people towards further offending

Applying a theory: Car break-ins rise in a commuter car park. Routine activities theory explains it well: parked cars with visible bags are suitable targets, the car park is empty all day so there is no capable guardian, and motivated offenders pass nearby. The theory points to solutions such as patrols, cameras, lighting and signs reminding drivers to hide valuables. Rational choice adds that raising the risk of being caught changes offenders' calculations.

How Criminologists Study Crime

The course includes how to research the nature and extent of crime. Three main data sources each have strengths and blind spots:

Remember that correlation is not causation. Two things rising together, such as ice cream sales and assaults in summer, may both be driven by a third factor like warm weather and more time outdoors.

Comparing Two Theories on One Case

A common task asks you to explain the same behavior with two theories. Doing this well shows you understand what each theory focuses on.

Example: A 15-year-old begins shoplifting with friends. Differential association focuses on learning: the friends supply the techniques, the excuses ("big stores can afford it") and the approval that make shoplifting seem acceptable. Social control asks why the teen was free to offend: weak attachment to parents, little commitment to school and lots of unstructured time mean few bonds hold the behavior back.

The two theories suggest different responses. Learning theory points to changing peer influences; control theory points to strengthening family and school bonds, for example through mentoring or after-school activities.

Close by judging which explanation fits the facts better, and why, rather than leaving both side by side.

Typical Assignments and How to Approach Them

Assignment typeWhat it testsHow to approach it
Theory applicationUsing theory preciselyDefine it, apply each element, note limits
Theory comparisonCritical thinkingCompare how two theories explain one case
Data interpretationResearch literacyName the source and its limitations
Discussion postsApplying conceptsUse readings and a real example

Where Students Get Stuck

Study Tips for CCJS 105

How We Help with CCJS 105

Send the assignment prompt, rubric, readings and any feedback. A criminology writer prepares a model theory paper, explains theories and data, or reviews your draft for accuracy, structure and APA formatting. Our criminal justice assignment help guide covers related courses.

GradeEssays is independent of University of Maryland Global Campus. Our work is a study and reference aid: submit your own work under UMGC's academic integrity policy. Revisions within the scope of your original request are free.

Apply Criminology Theory with Confidence

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Frequently Asked Questions

What does CCJS 105 cover?

The nature and causes of crime: what we know about crime, theoretical explanations of criminal behavior and how crime is researched.

Does CCJS 105 count for general education?

Yes. UMGC lists it as fulfilling the behavioral and social sciences requirement.

What is routine activities theory?

Crime occurs when a motivated offender and a suitable target meet without a capable guardian.

How is criminology different from criminal justice?

Criminology studies why crime happens; criminal justice studies how society responds through police, courts and corrections.

Which theory should I use in my paper?

The one whose elements best fit the facts of your case. Comparing two theories often strengthens the analysis.

How many credits is CCJS 105?

Three credits.