---
title: "Dog Behavior and Training Guides | DW Dog Training"
description: "Guides on dog aggression, reactivity, resource guarding, anxiety, and puppy training, written by Denise Willis."
url: "https://www.dwdogtraining.com/blog/"
lang: "en"
image: "https://www.dwdogtraining.com/og/blog.jpg"
---

# Dog behavior, explained properly

Guides on aggression, reactivity, resource guarding, anxiety, and raising a puppy. 123 of them.

Written by [Denise Willis](https://www.dwdogtraining.com/author/denise-willis/), dog training since 2001, training dogs in the Baltimore, MD area.

- ## [E-Collar Training for Dogs: How It Works and How to Start](https://www.dwdogtraining.com/behavior/e-collar-training-for-dogs/)

    Oct 2026

    How e-collar training works and how to start: what the collar does, how it is introduced at low levels, what the research shows, and when not to use one.

- ## [Littermate Syndrome in Puppies: What It Is and What to Do](https://www.dwdogtraining.com/behavior/littermate-syndrome/)

    Sep 2026

    Littermate syndrome: what it means when two puppies from one litter struggle, the signs to watch for, and how to raise two puppies at once.

- ## [Food Aggression in Dogs Toward People: What to Do at Mealtime](https://www.dwdogtraining.com/behavior/food-aggression-in-dogs-towards-humans/)

    Sep 2026

    Your dog growls or snaps when people come near its food. Why it happens, how to keep mealtimes safe, and how food guarding toward people is treated.

- ## [My Dog Bit Someone: What to Do Right Now](https://www.dwdogtraining.com/behavior/my-dog-bit-someone-what-to-do/)

    Sep 2026

    Your dog bit someone. What to do in the first hour: wound care, reporting and quarantine in Maryland, then the vet and behavior steps that follow.

- ## [Dog Scared of Strangers in the House: What to Do When Visitors Come](https://www.dwdogtraining.com/behavior/dog-scared-of-strangers-in-the-house/)

    Sep 2026

    Your dog barks, hides or snaps when visitors come in. What to do before the doorbell rings, how to help a fearful dog, and when to get help.

- ## [Puppy Growling and Biting: Normal Play or a Problem?](https://www.dwdogtraining.com/behavior/puppy-growling-and-biting/)

    Sep 2026

    Puppy growling and biting: how to tell normal play from a problem, what to do when teeth touch skin, and the signs that need a professional.

- ## [Dog Separation Anxiety Training: How It Works and How Long It Takes](https://www.dwdogtraining.com/behavior/dog-separation-anxiety-training/)

    Sep 2026

    How separation anxiety training works: short absences built up slowly below the panic point, what vets can add, and how long it usually takes.

- ## [Balanced Dog Training vs Positive Reinforcement: What Each Means and How to Choose](https://www.dwdogtraining.com/behavior/balanced-dog-training-vs-positive-reinforcement/)

    Sep 2026

    What balanced training and positive-only training each mean, what the professional bodies and studies say about them, and how to choose a trainer.

- ## [How to Introduce Dogs to Each Other](https://www.dwdogtraining.com/behavior/how-to-introduce-dogs-to-each-other/)

    Sep 2026

    How to introduce two dogs: neutral ground, parallel walks, the body language to watch, how to bring them home, and how long settling in takes.

Showing the 9 most recent of 123 guides. Page 1 of 14.