Where the In-Basket Came From — the History and Science
Behind It
In-basket exercises are the
result of decades of research. They became a popular assessment
tool for selection and managerial training in the 1950s–1970s.
Since 1957, many internationally well-known companies have
carried out research and application of the in-basket test. In
the United States, the test has been adopted by more than 1,000
well-known enterprises, such as AT&T, Ford Motor, and General
Electric. The in-basket test has been taken as an important
method of selecting and evaluating enterprise managers.
The academic validity evidence is solid: a meta-analysis of 32
studies involving 3,986 participants found that in-basket tests
demonstrate moderate to strong criterion-related validity for
predicting job performance, with a corrected correlation of 0.36
against supervisory ratings and similar criteria. This validity
range — typically observed correlations of 0.20–0.40 after
accounting for measurement error — supports their use in
personnel selection.
The key benefits of using in-basket
simulations include measuring insights rather than information
recall, using higher-order thinking skills, and high realism and
richness in context versus conventional tools.
The
In-Basket simulates the day-to-day paperwork that a police
supervisor must deal with, including memorandums, written and
oral complaints, investigative reports, internal documents,
letters, and telephone calls.
Candidates are seated
together in a room at desks or conference tables and given a
manila envelope containing the "in-basket" relevant to a typical
supervisor's work at any department. Candidates are instructed
to answer the questions in writing, without any assistance from
anyone, including access to the internet. The goal of these
assessments is to identify and evaluate a candidate's critical
success factors and traits that are necessary for success in a
supervisory or leadership role.
Why New Candidates Fail the In-Basket
The In-Basket Assessment Exercise is considered the most common
and often most intimidating component. It tests organization
skills, delegation skills, and most importantly judgment under
time pressure.
Despite the straightforward appearance, in-basket exercises can
trip candidates up in several ways. Common mistakes include:
Overlooking a critical memo or incident in the scenario stack
Failing
to prioritize tasks effectively, leading to missed urgent items
Making
decisions without adequate justification or documentation
Ignoring
opportunities to delegate routine or minor tasks
Using
ambiguous language instead of clear, actionable communication.
To
stand out, candidates should demonstrate prioritization, clear
communication, and sound judgment.
For
example, addressing urgent issues first and explaining their
reasoning shows situational awareness.
Additionally, considering team welfare and proposing
constructive solutions highlights strong leadership potential.
One frequent error is focusing solely on task completion rather
than decision-making processes. Furthermore, overlooking how
well a candidate delegates or communicates can result in an
incomplete assessment.
Avoid
perfectionism. It's more important to address every item
reasonably well than to spend ten minutes perfecting a single
response. Assessors value decisiveness and big-picture thinking.
The more candidates practice, the more instinctive their
prioritization becomes — a trait every successful supervisor
must possess.
An
estimated quarter of candidates fail the in-basket their first
time for one reason: thinking it would be easy, so they didn't
fully prepare.
The in-basket is difficult not because the individual tasks are
hard, but because of what behavioral scientists call cognitive
load — the total burden placed on working memory when processing
multiple competing demands simultaneously.
Cognitive biases may impair individuals' task prioritization
strategies. One antecedent that could encourage people to start
with smaller tasks might be an attempt to avoid cognitive load.
People treat cognitive effort as aversive and costly, and hence
may endeavor to avoid or procrastinate what they perceive as
effortful processing.
In
plain English: one of the most common in-basket errors —
starting with the easy items and working toward harder ones — is
driven by a well-documented cognitive bias, not laziness or poor
judgment. Candidates do it automatically because the brain tries
to avoid difficult cognitive work. Knowing this allows
candidates to recognize and override the impulse.
Decision fatigue compounds the problem: when cognitive resources
are depleted, individuals may be more prone to taking expedient
shortcuts, overlooking ethical implications, or engaging in
behaviors that prioritize immediate self-interest over
organizational values or societal good. This is why rushing
through the final items of a long in-basket often produces the
weakest responses.
Delegation, Judgment, and Organization: The Core Skills of the
In-Basket
Candidates are usually evaluated using
the 1 to 5 -point behaviorally-based
rating scale:
- 5 — Exceptional
- 4 —
Effective
- 3 — Minimally Effective
- 2 — Ineffective
- 1 —
Unacceptable.
Each assessor in the panel will make an
individual rating for each skill and ability measured in the
exercise. Then, the assessors will have a discussion to reach a
final score for each skill and ability.
For the majority of in-basket items,
you are actively better served writing in bullet points
and incomplete sentences, because it is faster, cleaner,
and allows you to cover more ground. Spending time polishing
prose on non-writing items wastes time and earns no additional
points.
The complete
list of skills and abilities measured includes:
Analytical Ability —
gathering and evaluating information for relevance and trends;
defining problems and their probable causes; evaluating and
prioritizing between conflicting alternatives; anticipating
potential problems proactively.
Decisiveness —
choosing the most appropriate course of action; recognizing
implications of actions; choosing among several conflicting
priorities; making sense of information that initially appears
disorganized; using judgment when there is incomplete
information.
Ability to Coordinate, Delegate, and
Plan Work — defining tasks to be completed;
developing procedures for oneself or others; scheduling work
activities; delegating work and following up to ensure timely
completion.
Supervisory Skills —
assessing subordinate performance; counseling, coaching, and
mentoring; addressing and managing conflict and performance
problems; providing feedback; developing subordinates' careers.
Leadership Ability —
persuading others; selecting appropriate leadership styles;
maintaining morale; setting a positive tone; making difficult
and ethical decisions; creating and developing a team.
Integrity — acting
without personal bias; acting impartially after gathering all
relevant facts; demonstrating just and proper actions based on
law, policy, or Department protocol.
Command Presence —
carrying oneself with authority and confidence; taking and
remaining in command of emergency and non-emergency situations.
Ability to Function Under Pressure
— retaining composure in difficult or stressful situations;
making sound decisions under emergency conditions; demonstrating
emotional detachment (objectivity).
Initiative and Enthusiasm
— maintaining a self-starting approach; anticipating work to be
accomplished; seeking and recommending alternative methods for
enhancing performance.
Interpersonal Skills
— interacting in a considerate, respectful manner; functioning
within a team; establishing and maintaining working
relationships at all levels.
Customer Service Orientation
— understanding the needs and constraints of the public;
responding to citizen inquiries and requests in a timely and
complete manner; considering the needs of the public when making
decisions.
Flexibility —
adjusting to changing circumstances; adapting or changing
priorities as the situation requires.
Written Communication Ability
— writing in a clear, concise, and organized manner; writing
legibly with correct spelling and proper grammar; editing
others' writing.
Oral Communication Ability
— speaking clearly, concisely, and in an organized manner; using
proper pace, volume, and grammar; listening effectively and
modifying communications to the audience.
Ability to Manage Resources
— determining the need for and requesting necessary equipment,
personnel, and resources; knowledge of the chain of command and
notification procedures
The first step in performing well is
understanding that assessors will only give credit for behaviors.
Behaviors are what you say, do, or write. For example, in order
to receive credit for disciplining a subordinate in the
In-Basket you must clearly write that you would discipline the
subordinate. Writing that you would "take appropriate action
against the subordinate" may not be specific enough to receive
credit for administering discipline.
You must give responses that are
high-quality and high-quantity. A high-quality response
is one that is correct and appropriate for the given situation.
A high-quantity response is one that goes into a great level of
detail. The more detail you provide, the better you demonstrate
exceptional levels of the skills and abilities that are critical
to the Sergeant's job.
Assessors are trained not to read into or try to interpret what
you say or write; more detail is best. Vague or general
responses will result in low to moderate scores. High scores are
given for responses that are thoroughly described and justified.
If there is one page on this site you return to before your
assessment center, make it this one. The in-basket rewards
preparation, and preparation alone, more than any other exercise
in the process.
Some very detailed sources and
articles to further understand the In-Basket Skills Assessment;
Prince George's County PD —
2020 Sergeant Skills Assessment Manual
ResearchGate —
Validity of In-Basket as Managerial Measure
Global
Council for Behavioral Science —
Decision Fatigue
Global Council for Behavioral Science —
Cognitive Load
Wiley/Personnel Psychology —
In-Basket Performance Measures
Police1/Jetmore —
Assessment Centers Part 2 (In-Basket)
Police1/Jetmore —
How Assessment Centers Work (Part 1)
OJP —
How to Be Successful on Oral Assessment Exercise
OJP —
How to Be Successful on Written Assessment Exercises
OJP
—
Police Assessment Testing Handbook (4th Ed.)
OJP —
Assessment Center Exercises for Sergeant - Assessor's Manual
NIH/PubMed —
In-Basket Reliability and Validity Research
Grokipedia —
In-Basket
Test (Meta-Analysis Data)
Pixonality —
In-Basket Benefits and Drawbacks
Taggd —
In-Basket Technique (History and HR Overview)
Aspiring Fire Officers —
In-Basket Success Tips
Aspiring Fire Officers —
Completing In-Basket Tasks
Aspiring Fire Officers —
In-Basket Test Prep Strategies
Aspiring Fire Officers —
In-Basket Response Samples
Aspiring Fire Officers —
Leadership in In-Basket Tests
Dirigo Safety —
Law
Enforcement Assessment Centers
Police1 —
3 Most Common Questions About Promotional Exams
Master
list of articles and resources: from
PolicePromotion.net
Your Police Promotion Timeline — When Should
Preparation Begin?
Field Training — Your First Defining Chapter
Building Your Promotional Reputation Over Time
Recordkeeping —
Your Evaluations, and Training Documentation
The Two Tracks —
Supervision vs. Specialization
The Role of College Education
in Law Enforcement
The FTO As an Early Promotion Credential
The Written Promotional
Exam — What It Covers and How to Prepare
The Oral Board — the
Promotion First-Timer's Biggest Challenge
The In-Basket Exercise
— NOT as
Easy as You Think!
Assessment Center Exercises
—
Don't Fear — Prepare!
Making it To The Top — Or — How High is
High Enough?
When it's Time to Leave it All Behind — And What to
do Next.
Do You REALLY
Want the Promotion?
— Links to help you prepare for:
Police Corporal
Police Detective
Police Sergeant
Police Lieutenant
Police Captain
Police
Administration and Upper Management
Understanding Police Leadership Concepts
Understanding Police Ethical Considerations
Understanding Police
Patrol and Field Operations
Understanding Community
and Problem-Oriented Policing
Understanding Intelligence-Led Policing
Police Case Law
Application with Case Law Pro